Dinosaur DNA? New Patent Covers Degraded DNA recovery
... and two extinct species -- the marsupial wolf and ground sloth. Plant DNA up to 400,000 years old, and DNA from the extinct mammoth and steppe bison have been recovered from Siberian sediments. In 1997, Patent #5,593,883 was granted to Ambergene Corporation for the recovery of live ancient bacteria and fun...Falling ants glide back to trunk to avoid dangers of forest floor
...Cephalotes ant may be that ant dropping toward the ground and spiraling back to the tree, safe from both the litter below and the predator above." All told, Yanoviak has dropped about 60 species of ants from the treetops, and has found some form of gliding ?what he and his colleagues call directed aerial d...Vampire bats keep out of trouble by running
.... Riskin explains, "The vampire bat is good on the ground because when you feed on the hoof of an animal tha...e. "Vampire bats in Latin America are good on the ground because it's a very dangerous place, and bats in New Zealand are good on the ground because it's a v...Robot-based system developed at Carnegie Mellon detects life in Chile's Atacama desert
...in Pittsburgh instructed the rover's operations. A ground truth team at the site collected samples studied b...ter panels. After the rover departed a region, the ground truth science team collected samples the rover had examined. "Based on the rover findings in the fi...Scientists journey to southern Africa to unravel the secret world of elephant communication
...in Thailand had become agitated and fled to higher ground before the devastating wave struck, thus saving th...ions as well. "Bulls often lay their trunk on the ground when freezing," she observes. "We think they may be using it as a tool to detect vibrations in the e...FLUOstar OPTIMA Multifunction Microplate Reader from BMG LABTECH
... of our readers with injection capability from the ground up so no bulky add on boxes beside or on top of the microplate reader. Endpoint, slow, and fast kinetic measurements Kinetic applications can be defined with interval times from 20 ms per read (50 points per second) to several hours allowing you t...Pyrex brand 5mm diameter NMR tubes from Sigma-Aldrich
... quality borosilicate glass for compatibility with ground joints, valves, and vacuum racks. They are designed for use on NMR spectrometers running from 300 to 500MHz. They have an O.D. of 4.97 + 0.000-0.013mm and an I.D. of 4.20 + 0.013-0.000mm. These NMR tubes can be used with the PYREX Microcell system (N...Adept HPLC System 3S, Automatic Isocratic from Cecil Instruments Ltd.
... Windows 98 and 2000. The supplied detector is the ground breaking WaveQuest UV/Visible ultra-fast scanning detector. This provides a trustworthy alternative to a photodiode array detection and provides superior stability. Hence only one detector is required for method development and for monitoring to ...Adept HPLC System 5S, Ternary Gradient from Cecil Instruments Ltd.
...ng a flow rate in one microlitre increaments. The ground breaking WaveQuest UV/Visible ultra-fast scanning detector, provides added flexibility. The WaveQuest provides a trustworthy alternative to a photodiode array detection and provides superior stability . Hence only one detector is required for meth...Simple and Rapid Isolation of Plant RNA Using the Eppendorf Perfect RNA, Eukaryotic, Maxi Kit
...sted below). First, the plant material was ground very thoroughly to a fine powder in liquid nitrogen for a minimum of 10 min. and then transferred into a fresh mortar (to prevent the buffer from freezing). All further procedural steps were performed according to the protocol...RNAlater FAQs: Preserving RNA Before Isolation
... samples. Frozen samples must be ground to a powder and then the frozen powder must be transferred to a tube for homogenization. This procedure is laborious, messy, risks loss of sample, and perhaps most importantly, may lead to sample ...Stabilizing RNA in Fresh and Frozen Tissues for RNA Isolation
...ve RNA integrity. They were then ground into a powder with a chilled mortar and ...tissues that were immediately homogenized, ground with mortar and pestle, or thawed in RNA later -ICE overnight at -20C. Both the stained gel ......larly severe in oligotrophic habitats like ground water, where approximately only 0.1 to 1% ...o assess bacterial diversity in ecosystems such as ground and surface water environments. After isolation of total bacterial DNA, variable reg...DNA Isolation From 300 to 450 mg Dried or 600 to 1,200 mg Fresh Leaf Tissue
...,200 mg frozen tissue (which may be finely ground with a mortar and pestle in liquid nitrogen), or 6001,200 mg fresh tissue to a 50 ml tube. Work quickly and keep tissue cold to minimize DNase activity. Note: it may be necessary to vary the amount of starting material dependi...New antibiotic already developing resistance
...ce is a major problem worldwide, and hospitals are ground zero since infections and antibiotics are part of everyday life in these settings. Bacteria have an innate ability to mutate, and when they are repeatedly exposed to an antibiotic, they learn to change themselves in order to evade the drug. Bacteria ...India to benefit from pharma companies' move
...gest in the world, had challenged the order on the ground that it violates their intellectual property rights (IPR) under the World Trade Organization (WTO). The move by the firms to back off is "a victory for millions of poor people in South Africa and around the world," said an Oxfam spokesman. Oxfam, a......usands of years - the fibres to make linen and the ground seeds in bread and cereal.The seeds are rich in lignans, which resemble the female hormone oestrogen.// High levels of oestrogen are linked to breast cancer and lignans may lower levels by blocking oestrogen synthesis. Researchers at the University...Supply of Radiopharmaceuticals Hampered by Attacks
...ial line-haul trucks to carry finished products by ground to sites throughout the United States to maintain an adequate supplies. In addition, the company tried to ensure that the New York area could continue to get radiopharmaceuticals so that all possible treatment options would be open to the victims of ......s up the follicle, and provides and ideal breeding ground for P. acnes. However, Dr.Eady admits that her work, while helping some to avoid the misery of a disfiguring condition, may actually be counter productive in other ways. "If acne is eliminated we may begin to pay a much higher price as the inciden...Digital vs. Analog Mammography
...mammography units, with the latter rapidly gaining ground in imaging centers around the country. As of late 2003, the U.S. Food and Drug Administration (FDA) had cleared four digital mammography units for clinical usethe Senographe 2000D Full-Field Digital Mammography systems, approved in January 2000 and m......) for screening and confirmatory testing. Another ground breaking product in this arena is the OraQuick ADVANCE Rapid HIV-1/2 Antibody Test, marketed by Abbott Laboratories, Abbott Park, Ill. The OraQuick line was first introduced in 2002, and was the first CLIA-waived, rapid, point-of-care test designe......ive T-cellfrequencies and ARR reductions, laid the ground work for theplacebo-controlled Tovaxin IIb clinical trial (TERMS). We haveshown that myelin reactive T-cells can be identified and used toproduce T-cell vaccine which effectively induces the depletion ofan individual's autoreactive T-cells and result...